CHEVROLET, GMC · 2023-10-30
This technical bulletin provides repair information to correct a customer concern of Vehicles Setting DTCs P20EE, P22FE, P2C7A, P2EAD, P20FE, P2203, P22FB, P2459, P049D, P0300, and/or P1C30.
P1C30 · Manufacturer communications
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
P1C30 ← What does this code mean?3 Results
SUBARU · 2016-01-22
Relay Freezing Causing DTCs P1C30 and U0110
SUBARU · 2016-01-22
THIS BULLETIN ANNOUNCES A CHANGE TO THE POWER SUPPLY RELAY USED FOR THE DRIVE MOTOR CONTROL MODULE (DMCM) AND THE COOLING FAN / DRIVE MOTOR INVERTER. IN SPECIFIC COLD CLIMATE (BELOW FREEZING) CONDITIONS, IF THERE IS A SMALL AMOUNT OF CONDENSATION INSIDE THE RELAY, IT CAN IN RARE CASES FREEZE AND CAUSE THE RELAY TO REMAIN OPEN WHICH IN SOME CASES, SETS DTCS P1C30 AND / OR U0110.